From patchwork Sat Jul 21 03:46:00 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liubo X-Patchwork-Id: 1223231 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id ECA9BE0004 for ; Sat, 21 Jul 2012 03:46:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751712Ab2GUDqf (ORCPT ); Fri, 20 Jul 2012 23:46:35 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:14625 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751391Ab2GUDqe (ORCPT ); Fri, 20 Jul 2012 23:46:34 -0400 X-IronPort-AV: E=Sophos;i="4.77,628,1336320000"; d="scan'208";a="5449887" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 21 Jul 2012 11:45:38 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q6L3kV6R026720; Sat, 21 Jul 2012 11:46:32 +0800 Received: from localhost.localdomain ([10.167.225.27]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012072111471150-801751 ; Sat, 21 Jul 2012 11:47:11 +0800 Message-ID: <500A25F8.9070005@cn.fujitsu.com> Date: Sat, 21 Jul 2012 11:46:00 +0800 From: Liu Bo User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: xfs-oss CC: Linux Btrfs Subject: [PATCH] Xfstests: add btrfs snapshot function test X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/21 11:47:11, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/21 11:47:12, Serialize complete at 2012/07/21 11:47:12 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org From: Zhou Bo This patch adds btrfs snapshot function test to xfstests. Signed-off-by: Zhou Bo --- 285 | 365 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 285.out | 2 + group | 1 + 3 files changed, 368 insertions(+), 0 deletions(-) create mode 100755 285 create mode 100644 285.out diff --git a/285 b/285 new file mode 100755 index 0000000..d247af3 --- /dev/null +++ b/285 @@ -0,0 +1,365 @@ +#! /bin/bash +# FS QA Test No. 285 +# +# Test btrfs's subvolume and snapshot function +# +#----------------------------------------------------------------------- +# Copyright (c) 2012 Fujitsu. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +# +#----------------------------------------------------------------------- +# +# creator +owner=zhoub-fnst@cn.fujitsu.com + +n=0 +seq=`basename $0` +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=0 # success is the default! + +_cleanup() +{ + rm -f $tmp.* +} + +trap "_cleanup ; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# real QA test starts here +_supported_fs btrfs +_supported_os Linux +_require_scratch + +_scratch_mkfs_sized `expr 1024 \* 1024 \* 1024` > /dev/null 2>&1 +_scratch_mount + +_prepare_snapshot() +{ + _scratch_remount > /dev/null + btrfs sub snap $SCRATCH_MNT $SCRATCH_MNT/basesnapshot > /dev/null 2>>$here/$seq.full + btrfs sub snap -r $SCRATCH_MNT $SCRATCH_MNT/readonlysnapshot > /dev/null 2>>$here/$seq.full + _scratch_unmount > /dev/null 2>>$here/$seq.full + VALID_SUBVOLUME="basesnapshot" + VALID_RO_SUBVOLUME="readonlysnapshot" + SNAPSHOTSTR="snapshot" + FILE1="file1-" + FILE2="file2-" + MVFILE2="newfile2-" + DIR1="dir1-" + DIR2="dir2-" + MVDIR2="newdir2-" + MVSNAPSHOT="mvsnapshot-" + SRCSUBVOL="srcsubvol-" +} + +_parse_options() +{ + SOURCE_TARGET="$1" + case $SOURCE_TARGET in + "1") + SOURCE_SUBVOLUME="$VALID_SUBVOLUME" + ;; + esac + SOURCE_READ="$2" + case $SOURCE_READ in + "1") + SOURCE_SUBVOLUME="$VALID_RO_SUBVOLUME" + ;; + esac + DESTINATION_TARGET="$3" + case $DESTINATION_TARGET in + "1") + DESTINATION_SUBVOLUME=$SNAPSHOTSTR$n + ;; + esac + DESTINATION_READ="$4" + case $DESTINATION_READ in + "1") + SNAPSHOTOPT_STR="-r" + ;; + "2") + SNAPSHOTOPT_STR="" + ;; + esac + MOUNT_OPT="$5" + case $MOUNT_OPT in + "1") + MOUNT_OPT_STR="" + ;; + "2") + MOUNT_OPT_STR="-r" + ;; + "3") + MOUNT_OPT_STR="-o nodatacow" + ;; + esac + FILE_OPERATION_OPT="$6" + SNAPSHOT_ACTION_OPT="$7" + TEST_DIR1=$DIR1$n + TEST_DIR2=$DIR2$n + TEST_MVDIR2=$MVDIR2$n + TEST_FILE1=$FILE1$n + TEST_FILE2=$FILE2$n + TEST_MVFILE2=$MVFILE2$n + TEST_MVSNAPSHOT=$MVSNAPSHOT$n + SRC_SUBVOLUME=$SRCSUBVOL$n + n=$[n+1] +} + +_create_file() +{ + mkdir $SRC_SUBVOLUME/$TEST_DIR1 $SRC_SUBVOLUME/$TEST_DIR2 > /dev/null + touch $SRC_SUBVOLUME/$TEST_FILE1 $SRC_SUBVOLUME/$TEST_FILE2 > /dev/null +} + +_do_file_operation() +{ + btrfs filesystem balance $SCRATCH_MNT > /dev/null 2>&1 & + rm -rf $SRC_SUBVOLUME/$TEST_DIR1 $SRC_SUBVOLUME/$TEST_FILE1 > /dev/null + mv $SRC_SUBVOLUME/$TEST_DIR2 $SRC_SUBVOLUME/$TEST_MVDIR2 > /dev/null + mv $SRC_SUBVOLUME/$TEST_FILE2 $SRC_SUBVOLUME/$TEST_MVFILE2 > /dev/null +} + +_do_snapshot_action() +{ + if [ "$SNAPSHOT_ACTION_OPT" == 2 ];then + btrfs subvolume delete $DESTINATION_SUBVOLUME > /dev/null 2>>$here/$seq.full + fi + if [ "$SNAPSHOT_ACTION_OPT" == 3 ];then + mv $DESTINATION_SUBVOLUME $TEST_MVSNAPSHOT > /dev/null 2>>$here/$seq.full + fi +} + +_check_snapshot() +{ + if [ "$SNAPSHOT_ACTION_OPT" == 2 ];then + if [ -d "$DESTINATION_SUBVOLUME" ];then + echo "case $n fails, deleting snapshot fails." >> $here/$seq.full + status=1 + fi + fi + if [ "$SNAPSHOT_ACTION_OPT" == 3 ];then + if [ ! -d "$TEST_MVSNAPSHOT" ];then + echo "case $n fails, renaming snapshot fails." >> $here/$seq.full + status=1 + fi + fi + +} + +_check_file() +{ + cd $DESTINATION_SUBVOLUME + if [ "$FILE_OPERATION_OPT" == 2 ];then + if [ -d "$TEST_DIR1" ];then + echo "case $n fails, before snapshot we delete dir in src, but it exists in snap" >> $here/$seq.full + status=1 + fi + if [ -f "$TEST_FILE1" ];then + echo "case $n fails, before snapshot we delete file in src, but it exists in snap" >> $here/$seq.full + status=1 + fi + if [ -d "$TEST_DIR2" -o ! -d "$TEST_MVDIR2" ];then + echo "case $n fails, before snapshot we rename dir in src, but it remains in snap" >> $here/$seq.full + status=1 + + fi + if [ -f "$TEST_FILE2" -o ! -f "$TEST_MVFILE2" ];then + echo "case $n fails, before snapshot we rename file in src,but it remains in snap" >> $here/$seq.full + status=1 + fi + + else + if [ ! -d "$TEST_DIR1" ];then + echo "case $n fails, after snapshot we delete dir in src, but it doesn't exist in snap" >> $here/$seq.full + status=1 + fi + if [ ! -f "$TEST_FILE1" ];then + echo "case $n fails, after snapshot we delete file in src, but it doesn't exist in snap" >> $here/$seq.full + status=1 + + fi + if [ ! -d "$TEST_DIR2" -o -d "$TEST_MVDIR2" ];then + echo "case $n fails, after snapshot we rename dir in src, but it also changes in snap" >> $here/$seq.full + status=1 + fi + if [ ! -f "$TEST_FILE2" -o -f "$TEST_MVFILE2" ];then + echo "case $n fails, after snapshot we rename file in src, but it also changes in snap" >> $here/$seq.full + status=1 + fi + fi + btrfs filesystem balance cancel $SCRATCH_MNT > /dev/null 2>&1 + wait + cd .. +} + +_test_snapshot_ro() +{ + btrfs sub snap $SNAPSHOTOPT_STR $SOURCE_SUBVOLUME $DESTINATION_SUBVOLUME > /dev/null 2>&1 + if [ "$?" == 0 ];then + if [ "$MOUNT_OPT" != 1 ];then + echo "case $n fails, btrfs snapshot fails." >> $here/$seq.full + status=1 + else + if [ "$DESTINATION_READ" == 1 ];then + if [ -w "$DESTINATION_SUBVOLUME" ];then + echo "case $n fails, snapshot should be readonly." >> $here/$seq.full + status=1 + fi + else + if [ ! -w "$DESTINATION_SUBVOLUME" ];then + echo "case $n fails, snapshot should be writable." >> $here/$seq.full + status=1 + fi + fi + fi + + fi +} + +_test_snapshot_operation() +{ + btrfs sub create $SRC_SUBVOLUME > /dev/null 2>>$here/$seq.full + _create_file + if [ "$FILE_OPERATION_OPT" == 2 ];then + _do_file_operation + fi + btrfs sub snap $SRC_SUBVOLUME $DESTINATION_SUBVOLUME > /dev/null 2>>$here/$seq.full + if [ "$?" == 0 ];then + if [ "$FILE_OPERATION_OPT" == 3 ];then + _do_file_operation + fi + if [ "$FILE_OPERATION_OPT" -eq "2" -o "$FILE_OPERATION_OPT" -eq "3" ];then + _check_file + fi + _do_snapshot_action + _check_snapshot + else + status=1 + echo "case $n fails, btrfs snapshot fails." >> $here/$seq.full + fi +} + +_test_process() +{ + _scratch_mount "$MOUNT_OPT_STR" + cd $SCRATCH_MNT + if [ "$FILE_OPERATION_OPT" == 0 ];then + _test_snapshot_ro + else + _test_snapshot_operation + fi + cd ~ + _scratch_unmount + _check_test_fs + if [ "$?" != 0 ];then + echo "case $n fails, btrfsck fails." >> $here/$seq.full + status=1 + fi +} + +rm -f $here/$seq.full +_prepare_snapshot + +# Src subvol | Src readonly | Des subvol | Des Readonly | Mount opt | File operation | Snap operation + +# case 1 +# Valid Src | RO | Valid Des | RO | Default | Nothing | Create +_parse_options 1 1 1 1 1 0 0 +_test_process + +# case 2 +# Valid Src | RO | Valid Des | Writable | Default | Nothing | Create +_parse_options 1 1 1 2 1 0 0 +_test_process + +# case 3 +# Valid Src | Writable | Valid Des | RO | Default | Nothing | Create +_parse_options 1 2 1 1 1 0 0 +_test_process + +# case 4 +# Valid Src | Writable | Valid Des | Writable | Default | Nothing | Create +_parse_options 1 2 1 2 1 0 0 +_test_process + +# case 5 +# Valid Src | RO | Valid Des | RO | -r | Nothing | Create +_parse_options 1 1 1 1 2 0 0 +_test_process + +# case 6 +# Valid Src | RO | Valid Des | Writable | -r | Nothing | Create +_parse_options 1 1 1 2 2 0 0 +_test_process + +# case 7 +# Valid Src | Writable | Valid Des | RO | -r | Nothing | Create +_parse_options 1 2 1 1 2 0 0 +_test_process + +# case 8 +# Valid Src | Writable | Valid Des | Writable | -r | Nothing | Create +_parse_options 1 2 1 2 2 0 0 +_test_process + +# case 9 +# Valid Src | Writable | Valid Des | Writable | Default | Before snap | Delete +_parse_options 1 2 1 2 1 2 2 +_test_process + +# case 10 +# Valid Src | Writable | Valid Des | Writable | Default | Before snap | Rename +_parse_options 1 2 1 2 1 2 3 +_test_process + +# case 11 +# Valid Src | Writable | Valid Des | Writable | Default | After snap | Delete +_parse_options 1 2 1 2 1 3 2 +_test_process + +# case 12 +# Valid Src | Writable | Valid Des | Writable | Default | After snap | Rename +_parse_options 1 2 1 2 1 3 3 +_test_process + +# case 13 +# Valid Src | Writable | Valid Des | Writable | no datacow | Before snap | Delete +_parse_options 1 2 1 2 3 2 2 +_test_process + +# case 14 +# Valid Src | Writable | Valid Des | Writable | no datacow | Before snap | Rename +_parse_options 1 2 1 2 3 2 3 +_test_process + +# case 15 +# Valid Src | Writable | Valid Des | Writable | no datacow | After snap | Delete +_parse_options 1 2 1 2 3 3 2 +_test_process + +# case 16 +# Valid Src | Writable | Valid Des | Writable | no datacow | After snap | Rename +_parse_options 1 2 1 2 3 3 3 +_test_process + +echo "Silence is golden" +exit diff --git a/285.out b/285.out new file mode 100644 index 0000000..ab12da9 --- /dev/null +++ b/285.out @@ -0,0 +1,2 @@ +QA output created by 285 +Silence is golden diff --git a/group b/group index 104ed35..0b33178 100644 --- a/group +++ b/group @@ -403,3 +403,4 @@ deprecated 282 dump ioctl auto quick 283 dump ioctl auto quick 284 auto +285 auto